Skills and MCP tagged “authentication”

security-and-hardening addyosmani skill Guides threat modeling and security checks for code that handles user input, authentication, sessions, or external services. Use it when building a feature that accepts untrusted data or reviewing code before release. Claude Code CX Codex Cursor +1 69,400installs google-cloud-recipe-auth official Google LLC skill This skill explains Google Cloud authentication and permissions. Use it when setting up IAM, ADC, or service accounts for local code and production workloads. Claude Code Gemini CLI CX Codex 15,450installs django-security affaan-m skill A skill that feeds your agent Django security rules: production settings, auth, permissions, SQL injection and XSS prevention. Useful for reviews and deploys. Claude Code CX Codex Cursor +1 4,900installs login-flow nexu-io skill Builds a standalone HTML prototype for a mobile app sign-in flow. Use it to shape phone, password, or social login screens with loading and error states. Claude Code CX Codex Cursor +1 2,800installs omni-auth cheaper-inference skill Manage API keys and sessions in OmniRoute. Authenticates requests via Bearer tokens, handles dashboard login with password or OIDC, and controls session access. Claude Code CX Codex Cursor +1 1,100installs omni-providers cheaper-inference skill Manages connections to 375 AI providers via REST API: adds keys, tests connections, syncs models. Claude Code CX Codex Cursor +1 1,100installs omni-sync-cloud cheaper-inference skill Syncs OmniRoute configuration, provider connections, and settings to and from cloud storage. Manages cloud worker authentication and remote backup targets. Claude Code CX Codex Cursor +1 958installs secure-code-guardian https://github.com/Jeffallan skill A skill for implementing custom authentication, input validation, and OWASP Top 10 defences. Use it when building your own authorization system instead of pre-built OAuth. Claude Code CX Codex Cursor +1 5,100installs email-and-password-best-practices better-auth skill Configures email verification, password reset flows, and password policies in Better Auth. Helpful when adding credential authentication to your backend. Claude Code CX Codex Cursor +1 46,600installs gh-cli trailofbits skill A skill that redirects GitHub requests from curl and fetch to authenticated gh CLI for repositories, pull requests, and issues. Use it for private repos and higher API limits. Claude Code CX Codex Cursor +1 6,600installs flow-nexus-platform ruvnet skill Manages Flow Nexus accounts, sandboxes and application deployment from an AI agent. Use it when those platform operations belong in an agent workflow. Claude Code CX Codex Cursor +1 1,100installs two-factor-authentication-best-practices better-auth skill Walks an agent through adding two-factor auth to a Better Auth app: TOTP, codes by email or SMS, backup codes, trusted devices. Claude Code CX Codex Cursor +1 34,200installs firecrawl-build-onboarding firecrawl skill Skill fetches Firecrawl credentials and sets up the SDK in your project via built-in browser authentication. Use when your app needs FIRECRAWL_API_KEY or you're adding Firecrawl to .env. Claude Code CX Codex Cursor +1 61,200installs browser-login ruvnet skill Authenticates against a site once, sanitizes cookies through AIDefence, vaults the session handle, and lets other skills reuse it without re-logging in. Claude Code CX Codex Cursor +1 729installs